Exercise tire frame



FIG. 1 is a front top perspective view of an exercise tire frame;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a front elevational view thereof; and,

FIG. 8 is a rear elevational view thereof.

The broken lines illustrate unclaimed structure and form no part of the claimed design. 

CLAIM The ornamental design for an exercise tire frame, as shown and described. 